It was proved that dimensional precision and surface roughness of the castings made from the EPC process was good, Collapsability and yieldability of the mould made of sodium silicate b...
英
美
- 實(shí)踐證明,水玻璃砂實(shí)型鑄造工藝可保證鑄件尺寸精度和表面粗糙度,同時(shí)酯硬化水玻璃砂具有良好的退讓性和較好的潰散性,發(fā)氣量小,具有無(wú)毒無(wú)味、對環(huán)境無(wú)污染,生產(chǎn)成本低等優(yōu)點(diǎn)。
